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Commit d3f4e14d authored by Wei Jia's avatar Wei Jia
Browse files

IMediaSource: add supportReadMultiple(). 

Bug: 29331573
Change-Id: I7cdff44878bd93671e98fe11c99d17e82410cdcb
parent 2591f830

include/media/IMediaSource.h

+7 −0
Original line number Diff line number Diff line
@@ -114,6 +114,9 @@ public: 
    virtual status_t readMultiple(

            Vector<MediaBuffer *> *buffers, uint32_t maxNumBuffers = 1) = 0;



    // Returns true if |readMultiple| is supported, otherwise false.

    virtual bool supportReadMultiple() = 0;



    // Causes this source to suspend pulling data from its upstream source

    // until a subsequent read-with-seek. Currently only supported by

    // OMXCodec.
@@ -148,6 +151,10 @@ public: 
            Vector<MediaBuffer *> * /* buffers */, uint32_t /* maxNumBuffers = 1 */) {

        return ERROR_UNSUPPORTED;

    }



    virtual bool supportReadMultiple() {

        return false;

    }

protected:

    virtual ~BnMediaSource();

media/libmedia/IMediaSource.cpp

+4 −0
Original line number Diff line number Diff line
@@ -221,6 +221,10 @@ public: 
        return ret;

    }



    bool supportReadMultiple() {

        return true;

    }



    virtual status_t pause() {

        ALOGV("pause");

        Parcel data, reply;

media/libmediaplayerservice/nuplayer/GenericSource.cpp

+3 −1
Original line number Diff line number Diff line
@@ -1420,7 +1420,9 @@ void NuPlayer::GenericSource::readBuffer( 
        options.setNonBlocking();

    }



    bool couldReadMultiple = (!mIsWidevine && trackType == MEDIA_TRACK_TYPE_AUDIO);

    bool couldReadMultiple =

        (!mIsWidevine && trackType == MEDIA_TRACK_TYPE_AUDIO

                && track->mSource->supportReadMultiple());

    for (size_t numBuffers = 0; numBuffers < maxBuffers; ) {

        Vector<MediaBuffer *> mediaBuffers;

        status_t err = NO_ERROR;